Extension builders
Single and double storey, side return and rear extension specialist builders with structural and MMC capability.
Services that a Professional can provide
- Initial consultation
- Professional assessment
- Detailed report
- Expert recommendations
Average Pricing
Standard
£500+
Typical project
Premium
£1,000+
Complex work
Enterprise
£2,500+
Large projects
*Based on our research in 2025. Prices vary based on location, property size, and complexity.